40899089

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 51965760

約数和(自身を除く): 11066671

約数列:

[1, 7, 11, 77, 109, 121, 443, 763, 847, 1199, 3101, 4873, 8393, 13189, 34111, 48287, 53603, 92323, 338009, 375221, 531157, 3718099, 5842727, 40899089]

約数ペア:

[(1, 40899089), (7, 5842727), (11, 3718099), (77, 531157), (109, 375221), (121, 338009), (443, 92323), (763, 53603), (847, 48287), (1199, 34111), (3101, 13189), (4873, 8393)]